*{margin: 0; padding: 0; 
  box-sizing: border-box;}
ol, ul{list-style: none;}
a{text-decoration: none;}
img{border: 0; vertical-align: center;}
.clear::after{
	content: "";
	display: block;
	clear: both;
	height: 0;
	visibility: hidden;
}
.clear{
	zoom: 1;
}

/* main */
.main{
	width: 100%;
	height: 1052px;
	background-color: #f6f6f6;
	border: 1px solid #ebebeb;
	padding-top: 19px;
}
.main .main-first{
	width: 1180px;
	height: 72px;
	margin: 0 auto;
	background-color: #fff;
	line-height: 72px;
	margin-bottom: 20px;
}
.main .main-first ul{
	width: 535px;
	display: flex;
	justify-content: space-around;
	align-items: center;
}
.main .main-first ul li {
	font-size: 14px;

}
.main .main-first ul li a{
	color: #303133;
	padding: 10px 12px ;
}
.main .main-first ul li a:hover{
	border-radius:3px 3px ;
	background-color: #0088ff;
}

.main .main-sec{
	width: 1180px;
	height: 32px;
	margin: 0 auto;
	margin-bottom: 20px;
}
.main .main-sec .left{
	height: 32px;
	width: 100px;
	border-radius: 2px;
	background-color: #fff;
	font-size: 12px;
	text-align: center;
	line-height: 32px;
	float: left;
}
.main .main-sec .left a:nth-child(1) span {
	display: block;
	height: 0;
	width: 0;
	border-top: 4px solid transparent;
	border-left: 4px solid transparent;
	border-bottom: 4px solid #cccccc;
	border-right: 4px solid transparent;
	position: relative;
	left: 68px;
	bottom: 24px;
}
.main .main-sec .left a:nth-child(2) span{
	display: block;
	height: 0;
	width: 0;
	border-top: 4px solid #cccccc;
	border-left: 4px solid transparent;
	border-bottom: 4px solid transparent;
	border-right: 4px solid transparent;
	position: relative;
	left: 68px;
	bottom: 21px;
}
.main .main-sec .right{
	height: 32px;
	width: 100px;
	border-radius: 2px;
	background-color: #fff;
	font-size: 12px;
	text-align: center;
	line-height: 32px;
	margin-left: 20px;
	float: left;
}
.main .main-sec .right a:nth-child(1) span{
	display: block;
	height: 0;
	width: 0;
	border-top: 4px solid transparent;
	border-left: 4px solid transparent;
	border-bottom: 4px solid #cccccc;
	border-right: 4px solid transparent;
	position: relative;
	left: 68px;
	bottom: 24px;
}
.main .main-sec .right a:nth-child(2) span{
	display: block;
	height: 0;
	width: 0;
	border-top: 4px solid #cccccc;
	border-left: 4px solid transparent;
	border-bottom: 4px solid transparent;
	border-right: 4px solid transparent;
	position: relative;
	left: 68px;
	bottom: 21px;
}
.main .main-thrid{
	width: 1180px;
	height: 748px;
	margin: 0 auto;
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 63px;
}

.main .main-thrid .c{
	width: 220px;
	height: 236px;
	background-color: #fff;
}
.main .main-thrid .c .top{
	height: 196px;
	width: 220px;
	
}
.main .main-thrid .c .top dl{
	height: 196px;
	width: 220px;
	
}
.main .main-thrid .c .top dl dt{
	cursor: pointer;
	position: relative;
	width: 220px;
	height: 124px;
}
.main .main-thrid .c .top dl dt>img{
	width: 220px;
	height: 124px;
}
.main .main-thrid .c .top dl dt div{
	position: absolute;
	width: 220px;
	height: 124px;
	background: rgba(0, 0, 0, 0.6);
	display: none;
}
.main .main-thrid .c .top dl dt div a{
	display: block;
	position: absolute;
	width: 36px;
	height: 36px;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
	margin: auto;
}
.main .main-thrid .c .top dl dt div a img{
	width: 36px;
	height: 36px;
}
.main .main-thrid .c .top dl dt:hover div{
	display: block;
}
.main .main-thrid .c .top dl dd{
	font-size: 13px;
	color: #303133;
	line-height: 24px;
	margin-left: 10px;
}
.main .main-thrid .c .top dl dd span{
	font-size: 12px;
	color: #909399;
}
.main .main-thrid .c .bottom p{
	width: 220px;
	height: 42px;
	font-size: 12px;
	color: #0088ff;
	line-height: 42px;
}
.main .main-thrid .c .bottom p span{
	float: right;
	color: #909399;
}

.main .nav{
	width: 252px;
	height: 34px;
	margin: 0 auto;
	display: flex;
	justify-content: space-between;
	margin-bottom: 43px;
}

.main .nav .first{
	width: 35px;
	height: 32px;
	background-color: #FFFFFF;
	border: 1px solid #d9d9d9;
	border-radius: 5px;
	line-height: 30px;
	text-align: center;
	font-weight: 900;
}
.main .nav .first:hover{
	background-color: #0486fe;
	color: #fff;
}
.main .nav .sec{
	width: 33px;
	height: 32px;
	background-color: #FFFFFF;
	border: 1px solid #d9d9d9;
	border-radius: 5px;
	line-height: 30px;
	text-align: center;
	font-weight: 900;
	font-size: 12px;
}
.main .nav .sec:hover{
	background-color: #0486fe;
	color: #fff;
}

.footer{
	width: 100%;
	height: 60px;
	background-color: #242a39;
}
.footer .tex{
	height: 60px;
	width: 525px;
	margin: 0 auto;
	line-height:60px ;
	color: #999999;
	font-size: 12px;
}

.footer .tex span:nth-child(1){
	color: #c0c4cc;
}
.footer .tex span:nth-child(2){
	color: #f6f6f6;
	float: right;
}
